ARP Head Studs Custom Age 625+ for EJ20/EJ25 WRX/STi (260-4704) 250FREIGHT high performance version

high performance version

On modified cars this let's you get more aggressive with your timing/boost maps and will allow you to make more power

Sold as assembly kits (super core + turbine kit)

Just check your quantity when purchasing

• Decreases Motor and transmission movement which in turn improves shifting and drivability

ARP Head Studs Custom Age 625+ for EJ20/EJ25 WRX/STi (260-4704) 250FREIGHT high performance versionARP 260 4704 head studs for the EJ20 EJ25 Subaru WRX and STi models. This ARP Custom Age 625+ head stud kit includes a full replacement set of 12 studs, 12 washers and 12 nuts with assembly lube. Vehicle Fitment: Subaru EJ20 EJ25 2002 2014 WRX 2004 2021 STi 2009 2012 Legacy GT Also fits some Forester, Baja and Outback models Includes: (12) Custom Age 625+ Studs (12) Parallel Ground Washers (12) 8740 Chrome Moly Steel 12 Point Nuts (1) Ultra Torque